#2057A7
Closest named color: Dusk Blue (#26538D). oklch(46.6% 0.141 258.3), rgb(32, 87, 167).
Aa
White text reads best on this color (7.04:1).
About this color
#2057A7 is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.141 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.042 away. White text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #2057A7 |
| RGB | rgb(32, 87, 167) |
| HSL | hsl(216, 68%, 39%) |
| OKLCH | oklch(46.6% 0.141 258.3) |
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 #2057A7 | 7.04:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #2057A7 | 2.98:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #2057A7 text on white | 7.04:1 | AAA | Lc 83.9 | Fine for body text |
| #2057A7 text on black | 2.98:1 | Fails | Lc -18.0 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2ED
oklch(80.8% 0.068 258.9)
-
Step 400
400
#76A2E4
oklch(70.7% 0.109 258.3)
-
Step 500
500
#5189DD
oklch(63.1% 0.14 258.3)
-
Step 600
600
#3571CA
oklch(55.5% 0.152 258.4)
-
Step 700
700 (this color)
#2057A7
oklch(46.6% 0.141 258.3)
-
Step 800
800
#224D8E
oklch(42.6% 0.118 258.6)
-
Step 900
900
#214171
oklch(37.7% 0.091 258.4)
-
Step 950
950
#142642
oklch(26.9% 0.058 258.9)
#2057A7 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) | #2A5FAA | 0.025 |
| Deuteranopia (no green cones) | #0053A5 | 0.020 |
| Tritanopia (no blue cones) | #006A77 | 0.108 |
| Achromatopsia (no color) | #595959 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2057A7
#2057A7
oklch(46.6% 0.141 258.3)
- #775200
#775200
oklch(46.7% 0.097 78.6)
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 #2057A7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.054
- Cobalt #1E488F ΔE 0.055
- Mid Blue #276AB3 ΔE 0.055
- Dusky Blue #475F94 ΔE 0.058
- Peacock Blue #016795 ΔE 0.059
- Light Navy #155084 ΔE 0.060
Use #2057A7 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.