#749DEF
Closest named color: Cornflower Blue (#6495ED). oklch(70.1% 0.129 263.2), rgb(116, 157, 239).
Aa
Black text reads best on this color (7.81:1).
About this color
#749DEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.129 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.029 away. Black text reads best on it, at 7.81:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #749DEF |
| RGB | rgb(116, 157, 239) |
| HSL | hsl(220, 79%, 70%) |
| OKLCH | oklch(70.1% 0.129 263.2) |
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 #749DEF | 2.68:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #749DEF | 7.81:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #749DEF text on white | 2.68:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #749DEF text on black | 7.81:1 | AAA | Lc -49.8 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF8
oklch(88.6% 0.045 263.1)
-
Step 300
300
#A6C1F6
oklch(81% 0.081 263.6)
-
Step 400
400 (this color)
#749DEF
oklch(70.1% 0.129 263.2)
-
Step 500
500
#5384EC
oklch(63% 0.165 263.4)
-
Step 600
600
#386BDB
oklch(55.6% 0.18 263.3)
-
Step 700
700
#2B59BE
oklch(49.2% 0.167 263.2)
-
Step 800
800
#244999
oklch(42.6% 0.138 263.1)
-
Step 900
900
#223E7A
oklch(37.7% 0.108 263.3)
-
Step 950
950
#142547
oklch(27% 0.067 262.7)
#749DEF 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) | #7DA4F2 | 0.022 |
| Deuteranopia (no green cones) | #6F99ED | 0.013 |
| Tritanopia (no blue cones) | #38AFBB | 0.116 |
| Achromatopsia (no color) | #9E9E9E | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #749DEF
#749DEF
oklch(70.1% 0.129 263.2)
- #C5962D
#C5962D
oklch(70% 0.129 83)
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 #749DEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.029
- Periwinkle Blue #8F99FB ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.051
- Soft Blue #6488EA ΔE 0.060
- Lavender Blue #8B88F8 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.079
Use #749DEF 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.