#1A6BA3
Closest named color: Ocean Blue (#03719C). oklch(50.9% 0.116 244.7), rgb(26, 107, 163).
Aa
White text reads best on this color (5.71:1).
About this color
#1A6BA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.116 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.024 away. White text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #1A6BA3 |
| RGB | rgb(26, 107, 163) |
| HSL | hsl(205, 72%, 37%) |
| OKLCH | oklch(50.9% 0.116 244.7) |
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 #1A6BA3 | 5.71:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #1A6BA3 | 3.67:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #1A6BA3 text on white | 5.71:1 | AA | Lc 78.2 | Fine for body text |
| #1A6BA3 text on black | 3.67:1 | AA large text | Lc -23.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A3C5E3
oklch(80.9% 0.056 245.2)
-
Step 400
400
#6FA7D5
oklch(70.7% 0.09 244.3)
-
Step 500
500
#4690CA
oklch(63.2% 0.115 244.8)
-
Step 600
600
#2179B7
oklch(55.6% 0.125 244.8)
-
Step 700
700 (this color)
#1A6BA3
oklch(50.9% 0.116 244.7)
-
Step 800
800
#14537F
oklch(42.7% 0.095 244.6)
-
Step 900
900
#194566
oklch(37.7% 0.074 244.5)
-
Step 950
950
#10293C
oklch(27.1% 0.047 243.8)
#1A6BA3 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) | #516DA5 | 0.049 |
| Deuteranopia (no green cones) | #3D61A2 | 0.035 |
| Tritanopia (no blue cones) | #00797F | 0.082 |
| Achromatopsia (no color) | #666666 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A6BA3
#1A6BA3
oklch(50.9% 0.116 244.7)
- #925500
#925500
oklch(50.9% 0.115 64.3)
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 #1A6BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.024
- Peacock Blue #016795 ΔE 0.027
- Mid Blue #276AB3 ΔE 0.028
- Muted Blue #3B719F ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.037
- French Blue #436BAD ΔE 0.037
- Sea Blue #047495 ΔE 0.039
- Denim #3B638C ΔE 0.042
Use #1A6BA3 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.