#748EDD
Closest named color: Cornflower Blue (#6495ED). oklch(66.1% 0.122 269.1), rgb(116, 142, 221).
Aa
Black text reads best on this color (6.65:1).
About this color
#748EDD is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.122 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #748EDD |
| RGB | rgb(116, 142, 221) |
| HSL | hsl(225, 61%, 66%) |
| OKLCH | oklch(66.1% 0.122 269.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #748EDD | 3.15:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #748EDD | 6.65:1 | AA | Lc 45.5 | Large or bold text, headings |
| #748EDD text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #748EDD text on black | 6.65:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9F0
oklch(88.6% 0.033 268.7)
-
Step 300
300
#B1C0E8
oklch(81% 0.059 268.9)
-
Step 400
400
#889EDD
oklch(70.7% 0.096 269.1)
-
Step 500
500 (this color)
#748EDD
oklch(66.1% 0.122 269.1)
-
Step 600
600
#546DC0
oklch(55.5% 0.132 269.2)
-
Step 700
700
#455BA6
oklch(49.2% 0.123 269.2)
-
Step 800
800
#384B86
oklch(42.8% 0.101 268.5)
-
Step 900
900
#303F6C
oklch(37.8% 0.08 268.5)
-
Step 950
950
#1C253F
oklch(27% 0.05 268.4)
#748EDD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7096E0 | 0.021 |
| Deuteranopia (no green cones) | #668DDB | 0.018 |
| Tritanopia (no blue cones) | #4A9FAB | 0.110 |
| Achromatopsia (no color) | #919191 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748EDD
#748EDD
oklch(66.1% 0.122 269.1)
- #B08E27
#B08E27
oklch(66.1% 0.122 89.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #748EDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Soft Blue #6488EA ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.055
- Faded Blue #658CBB ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.063
Use #748EDD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.