#389EE2
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.2% 0.136 242.4), rgb(56, 158, 226).
Aa
Black text reads best on this color (7.15:1).
About this color
#389EE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.136 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.035 away. Black text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #389EE2 |
| RGB | rgb(56, 158, 226) |
| HSL | hsl(204, 75%, 55%) |
| OKLCH | oklch(67.2% 0.136 242.4) |
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 #389EE2 | 2.93:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #389EE2 | 7.15:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #389EE2 text on white | 2.93:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #389EE2 text on black | 7.15:1 | AAA | Lc -46.4 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECF9
oklch(93.5% 0.025 242.3)
-
Step 200
200
#BFDEF6
oklch(88.6% 0.047 241.4)
-
Step 300
300
#8FC8F4
oklch(81% 0.086 242.3)
-
Step 400
400 (this color)
#389EE2
oklch(67.2% 0.136 242.4)
-
Step 500
500
#0091DC
oklch(63% 0.151 242.6)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#389EE2 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) | #7E9FE5 | 0.064 |
| Deuteranopia (no green cones) | #6790E1 | 0.050 |
| Tritanopia (no blue cones) | #00AFB6 | 0.095 |
| Achromatopsia (no color) | #979797 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #389EE2
#389EE2
oklch(67.2% 0.136 242.4)
- #D0802C
#D0802C
oklch(67.1% 0.136 62.2)
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 #389EE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.065
- Soft Blue #6488EA ΔE 0.068
- Faded Blue #658CBB ΔE 0.070
- Water Blue #0E87CC ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.080
Use #389EE2 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.