#1A6099
Closest named color: Peacock Blue (#016795). oklch(47.7% 0.114 248.1), rgb(26, 96, 153).
Aa
White text reads best on this color (6.60:1).
About this color
#1A6099 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.114 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.023 away. White text reads best on it, at 6.60:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.17:1 |
| White text | 6.60:1 |
Values
| HEX | #1A6099 |
| RGB | rgb(26, 96, 153) |
| HSL | hsl(207, 71%, 35%) |
| OKLCH | oklch(47.7% 0.114 248.1) |
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 #1A6099 | 6.60:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #1A6099 | 3.17:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #1A6099 text on white | 6.60:1 | AA | Lc 82.3 | Fine for body text |
| #1A6099 text on black | 3.17:1 | AA large text | Lc -19.6 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBED
oklch(88.4% 0.031 249.7)
-
Step 300
300
#A5C4E3
oklch(80.8% 0.055 248.5)
-
Step 400
400
#74A6D5
oklch(70.8% 0.087 247.6)
-
Step 500
500
#4D8ECA
oklch(63% 0.113 248.3)
-
Step 600
600
#2E78B7
oklch(55.7% 0.122 247.9)
-
Step 700
700 (this color)
#1A6099
oklch(47.7% 0.114 248.1)
-
Step 800
800
#1D5280
oklch(42.7% 0.094 248.4)
-
Step 900
900
#1E4467
oklch(37.7% 0.074 248.7)
-
Step 950
950
#12283C
oklch(26.9% 0.047 247.8)
#1A6099 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) | #45639B | 0.040 |
| Deuteranopia (no green cones) | #325898 | 0.026 |
| Tritanopia (no blue cones) | #006E75 | 0.083 |
| Achromatopsia (no color) | #5D5D5D | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A6099
#1A6099
oklch(47.7% 0.114 248.1)
- #824F00
#824F00
oklch(47.5% 0.104 68)
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 #1A6099, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.030
- Denim #3B638C ΔE 0.036
- Dusk Blue #26538D ΔE 0.039
- Dusky Blue #475F94 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.049
- Ocean Blue #03719C ΔE 0.049
Use #1A6099 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.