#748FFE
Closest named color: Lavender Blue (#8B88F8). oklch(68.1% 0.166 271.1), rgb(116, 143, 254).
Aa
Black text reads best on this color (7.10:1).
About this color
#748FFE is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.166 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.033 away. Black text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #748FFE |
| RGB | rgb(116, 143, 254) |
| HSL | hsl(228, 99%, 73%) |
| OKLCH | oklch(68.1% 0.166 271.1) |
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 #748FFE | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #748FFE | 7.10:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #748FFE text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #748FFE text on black | 7.10:1 | AAA | Lc -45.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400 (this color)
#748FFE
oklch(68.1% 0.166 271.1)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#485BF7
oklch(55.5% 0.231 271.2)
-
Step 700
700
#3A49D7
oklch(49% 0.215 271.1)
-
Step 800
800
#303EAE
oklch(42.8% 0.177 271.1)
-
Step 900
900
#293689
oklch(37.6% 0.138 271.3)
-
Step 950
950
#182150
oklch(27% 0.087 271.3)
#748FFE 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) | #5E9CFF | 0.037 |
| Deuteranopia (no green cones) | #4D90FC | 0.040 |
| Tritanopia (no blue cones) | #28A7BA | 0.148 |
| Achromatopsia (no color) | #969696 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748FFE
#748FFE
oklch(68.1% 0.166 271.1)
- #B99400
#B99400
oklch(68.1% 0.139 90.8)
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 #748FFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.036
- Soft Blue #6488EA ΔE 0.039
- Periwinkle #8E82FE ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.046
- Perrywinkle #8F8CE7 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.052
- Cornflower #6A79F7 ΔE 0.058
Use #748FFE 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.