#025DB5
Closest named color: Mid Blue (#276AB3). oklch(48.5% 0.158 254.9), rgb(2, 93, 181).
Aa
White text reads best on this color (6.49:1).
About this color
#025DB5 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.158 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.043 away. White text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #025DB5 |
| RGB | rgb(2, 93, 181) |
| HSL | hsl(209, 98%, 36%) |
| OKLCH | oklch(48.5% 0.158 254.9) |
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 #025DB5 | 6.49:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #025DB5 | 3.23:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #025DB5 text on white | 6.49:1 | AA | Lc 81.5 | Fine for body text |
| #025DB5 text on black | 3.23:1 | AA large text | Lc -20.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300
#A0C4F2
oklch(81% 0.076 254.8)
-
Step 400
400
#6AA3EB
oklch(70.6% 0.122 254.9)
-
Step 500
500
#3F8AE5
oklch(63.1% 0.156 255)
-
Step 600
600
#1872D3
oklch(55.6% 0.169 254.8)
-
Step 700
700 (this color)
#025DB5
oklch(48.5% 0.158 254.9)
-
Step 800
800
#0D4E94
oklch(42.7% 0.13 254.9)
-
Step 900
900
#154276
oklch(37.8% 0.101 254.6)
-
Step 950
950
#0E2745
oklch(27.1% 0.064 254.6)
#025DB5 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) | #2766B8 | 0.033 |
| Deuteranopia (no green cones) | #0057B3 | 0.017 |
| Tritanopia (no blue cones) | #007380 | 0.119 |
| Achromatopsia (no color) | #5E5E5E | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #025DB5
#025DB5
oklch(48.5% 0.158 254.9)
- #805500
#805500
oklch(48.5% 0.102 75.1)
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 #025DB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.063
- Peacock Blue #016795 ΔE 0.063
- French Blue #436BAD ΔE 0.064
- Dusk Blue #26538D ΔE 0.066
- Blue Blue #2242C7 ΔE 0.071
- Dusky Blue #475F94 ΔE 0.071
- Light Navy Blue #2E5A88 ΔE 0.073
Use #025DB5 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.