#6977A2
Closest named color: Stormy Blue (#507B9C). oklch(57.5% 0.069 270.2), rgb(105, 119, 162).
Aa
Black text reads best on this color (4.76:1).
About this color
#6977A2 is a medium-dark, muted blue. In OKLCH its lightness is 57%, its chroma 0.069 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.035 away. Black text reads best on it, at 4.76:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.76:1 |
| White text | 4.41:1 |
Values
| HEX | #6977A2 |
| RGB | rgb(105, 119, 162) |
| HSL | hsl(225, 23%, 52%) |
| OKLCH | oklch(57.5% 0.069 270.2) |
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 #6977A2 | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #6977A2 | 4.76:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #6977A2 text on white | 4.41:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #6977A2 text on black | 4.76:1 | AA | Lc -31.1 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D5D9E5
oklch(88.6% 0.017 271.2)
-
Step 300
300
#B9C0D5
oklch(80.9% 0.031 271)
-
Step 400
400
#94A0C0
oklch(70.7% 0.049 269)
-
Step 500
500
#7B88B0
oklch(63.1% 0.062 270.6)
-
Step 600
600 (this color)
#6977A2
oklch(57.5% 0.069 270.2)
-
Step 700
700
#535F85
oklch(49.1% 0.063 270.5)
-
Step 800
800
#444E6C
oklch(42.8% 0.052 269.9)
-
Step 900
900
#394158
oklch(37.8% 0.041 269.5)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#6977A2 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) | #697BA4 | 0.011 |
| Deuteranopia (no green cones) | #6476A1 | 0.008 |
| Tritanopia (no blue cones) | #587F86 | 0.061 |
| Achromatopsia (no color) | #787878 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6977A2
#6977A2
oklch(57.5% 0.069 270.2)
- #887748
#887748
oklch(57.4% 0.068 90.3)
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 #6977A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.035
- Off Blue #5684AE ΔE 0.040
- Grey Blue #647D8E ΔE 0.041
- Dull Blue #49759C ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.043
- Lavender Gray #7E7F9A ΔE 0.043
- Cerulean #457B9D ΔE 0.044
- Slate Gray #708090 ΔE 0.045
Use #6977A2 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.