#739AFA
Closest named color: Cornflower Blue (#6495ED). oklch(70% 0.148 266), rgb(115, 154, 250).
Aa
Black text reads best on this color (7.73:1).
About this color
#739AFA is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.148 and its hue 266°. 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 7.73:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.73:1 |
| White text | 2.71:1 |
Values
| HEX | #739AFA |
| RGB | rgb(115, 154, 250) |
| HSL | hsl(223, 93%, 72%) |
| OKLCH | oklch(70% 0.148 266) |
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 #739AFA | 2.71:1 | Fails | Lc -57.7 | Large or bold text, headings |
| Black text on #739AFA | 7.73:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #739AFA text on white | 2.71:1 | Fails | Lc 52.5 | Large or bold text, headings |
| #739AFA text on black | 7.73:1 | AAA | Lc -49.4 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A5C0FD
oklch(81% 0.092 265.9)
-
Step 400
400 (this color)
#739AFA
oklch(70% 0.148 266)
-
Step 500
500
#5380FA
oklch(63.1% 0.189 265.9)
-
Step 600
600
#3A65E9
oklch(55.5% 0.205 266.1)
-
Step 700
700
#2D53CB
oklch(49.1% 0.191 266)
-
Step 800
800
#2645A4
oklch(42.8% 0.158 266.1)
-
Step 900
900
#223B82
oklch(37.6% 0.124 266)
-
Step 950
950
#14234C
oklch(26.9% 0.078 266.1)
#739AFA 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) | #73A3FE | 0.023 |
| Deuteranopia (no green cones) | #6297F8 | 0.021 |
| Tritanopia (no blue cones) | #26AFBE | 0.133 |
| Achromatopsia (no color) | #9D9D9D | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #739AFA
#739AFA
oklch(70% 0.148 266)
- #C69600
#C69600
oklch(69.9% 0.143 85.6)
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 #739AFA, 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 0.034
- Chefchaouen Blue #4895EF ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.051
- Soft Blue #6488EA ΔE 0.054
- Periwinkle #8E82FE ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.067
Use #739AFA 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.