#438BF9
Closest named color: Dodger Blue (#1E90FF). oklch(64.7% 0.179 258.8), rgb(67, 139, 249).
Aa
Black text reads best on this color (6.29:1).
About this color
#438BF9 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.179 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.022 away. Black text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #438BF9 |
| RGB | rgb(67, 139, 249) |
| HSL | hsl(216, 94%, 62%) |
| OKLCH | oklch(64.7% 0.179 258.8) |
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 #438BF9 | 3.33:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #438BF9 | 6.29:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #438BF9 text on white | 3.33:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #438BF9 text on black | 6.29:1 | AA | Lc -41.4 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9EC2FA
oklch(80.8% 0.089 259.1)
-
Step 400
400
#69A1F7
oklch(70.8% 0.14 258.7)
-
Step 500
500 (this color)
#438BF9
oklch(64.7% 0.179 258.8)
-
Step 600
600
#1A6DE2
oklch(55.7% 0.194 258.7)
-
Step 700
700
#0A5AC5
oklch(49.2% 0.181 258.8)
-
Step 800
800
#0E4A9F
oklch(42.7% 0.15 258.8)
-
Step 900
900
#153F7E
oklch(37.7% 0.117 258.8)
-
Step 950
950
#0E254A
oklch(26.9% 0.075 259.5)
#438BF9 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) | #5396FD | 0.034 |
| Deuteranopia (no green cones) | #2E85F7 | 0.023 |
| Tritanopia (no blue cones) | #00A5B6 | 0.140 |
| Achromatopsia (no color) | #8D8D8D | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #438BF9
#438BF9
oklch(64.7% 0.179 258.8)
- #BA8200
#BA8200
oklch(64.6% 0.135 78.3)
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 #438BF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.034
- Soft Blue #6488EA ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.048
- Clear Blue #247AFD ΔE 0.052
- Cornflower #6A79F7 ΔE 0.054
- Water Blue #0E87CC ΔE 0.076
Use #438BF9 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.